package com.itheima.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.itheima.pojo.*;

import java.util.List;
import java.util.Map;

public interface EmpService extends IService<Emp> {
    PageResult<Emp> pageResult(EmpQueryParam param);

    void saveEmp(Emp emp);

    void updateEmp(Emp emp);

    Emp getEmp(Integer id);

    void deleteEmp(List<Integer> ids);

    List<Map<String, Object>> countGender();

    JobCount countJob();


}
